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Expired Canadian patentCanada

Tamperproof, single use, disposable tattoo equipment

CA 1301571 C · Owner: Piperato, Richard A. · Inventors: Piperato, Richard A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A tattoo needle bar holder and needle bar assembly is fashioned so as to be economical to manufacture and therefore readily disposable in order to promote sanitary conditions in the tattoo industry. The needle bar holder is preferably formed from a plastic material in order to render it incapable of withstanding sterilization processes involving very high pressures and temperatures, which would render the holder incapable of further use. The material is preferably also stained by the inks normally used in the industry, thereby serving to alert persons of any prior use. The caps which seal the assembly prior to use are preferably formed to require the breakage of a frangible portion upon …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1989
GrantedMay 26, 1992
Term endedMay 26, 2009
Patent numberCA 1301571 C
Classification (IPC)A61M37/00

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJune 20, 1989Patent grantedMay 26, 1992Term endedMay 26, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.